package syllabus.service;

import java.util.List;
import syllabus.model.Criteria;
import syllabus.model.PGroup;

public interface PGroupService {
    int countByExample(Criteria example);

    PGroup selectByPrimaryKey(Integer id);

    List<PGroup> selectByExample(Criteria example);

    int deleteByPrimaryKey(Integer id);

    int updateByPrimaryKeySelective(PGroup record);

    int updateByPrimaryKey(PGroup record);

    int deleteByExample(Criteria example);

    int updateByExampleSelective(PGroup record, Criteria example);

    int updateByExample(PGroup record, Criteria example);

    int insert(PGroup record);

    int insertSelective(PGroup record);
}